{"product_id":"wpr-242-1014","title":"Walker Products Ignition Knock Detonation Sensor - 242-1014","description":"\u003ch2\u003eProduct Information\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Walker Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Name:\u003c\/strong\u003e Ignition Knock Detonation Sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Ignition Knock (Detonation) Sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 242-1014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Pieces:\u003c\/strong\u003e 1.0\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWalker Products Ignition Knock (Detonation) Sensors are OE Replacement components that monitor engine vibrations to detect knocking or detonation events. These sensors are a critical part of the engine control system, allowing the ECU to adjust ignition timing in real time to prevent spark knock—a condition that can cause internal engine damage, reduced fuel economy, and drivability issues. Walker Knock Sensors are engineered to match OE specifications for frequency range, sensitivity, and electrical output. Each unit is tuned to detect the specific resonant frequency of knock in a given engine platform, enabling precise spark retard when knock is detected. Built from high-quality, heat- and oil-resistant materials, these sensors are designed to endure the harsh conditions of the engine block and cylinder head. With exact OE fitment, Walker Knock Sensors install directly into the original threaded locations and connect using factory-style electrical terminals. Whether addressing a fault code (e.g., P0325, P0330), correcting timing issues, or replacing a failed sensor, Walker Knock Sensors restore proper knock detection, improve engine safety, and support optimal ignition performance across a wide range of gasoline applications.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects Engine Knock: Monitors vibration frequencies to detect detonation and prevent pre-ignition engine damage.\u003c\/li\u003e\n\u003cli\u003eBuilt for Harsh Environments: Engineered to resist heat, vibration, and oil exposure for long-lasting signal reliability.\u003c\/li\u003e\n\u003cli\u003eExact OE Fit: Installs directly into original mounting locations using factory connectors and threads—no modifications required.\u003c\/li\u003e\n\u003cli\u003eRestores Ignition Timing Accuracy: Supports optimal fuel efficiency, performance, and emissions by correcting spark advance during knock conditions.\u003c\/li\u003e\n\u003cli\u003eOE Replacement Sensitivity: Calibrated to match factory frequency response and output for seamless ECU integration and spark control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003e1 years\u003c\/p\u003e\u003ch2\u003eCountry of Origin\u003c\/h2\u003e\u003cp\u003eChina\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cp\u003eSee the fitment table for engine, trim and other application details.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2009 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e2008 Chevrolet Cobalt\u003c\/li\u003e\n\u003cli\u003e2008 Chevrolet HHR\u003c\/li\u003e\n\u003cli\u003e2008 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e2008 Pontiac G5\u003c\/li\u003e\n\u003cli\u003e2008 Pontiac G6\u003c\/li\u003e\n\u003cli\u003e2008 Pontiac Solstice\u003c\/li\u003e\n\u003cli\u003e2008 Saturn Aura\u003c\/li\u003e\n\u003cli\u003e2008 Saturn Sky\u003c\/li\u003e\n\u003cli\u003e2008 Saturn Vue\u003c\/li\u003e\n\u003cli\u003e2007 Chevrolet Cobalt\u003c\/li\u003e\n\u003cli\u003e2007 Chevrolet HHR\u003c\/li\u003e\n\u003cli\u003e2007 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e2007 Pontiac G5\u003c\/li\u003e\n\u003cli\u003e2007 Pontiac G6\u003c\/li\u003e\n\u003cli\u003e2007 Pontiac Solstice\u003c\/li\u003e\n\u003cli\u003e2007 Saturn Aura\u003c\/li\u003e\n\u003cli\u003e2007 Saturn Ion\u003c\/li\u003e\n\u003cli\u003e2007 Saturn Sky\u003c\/li\u003e\n\u003cli\u003e2007 Saturn Vue\u003c\/li\u003e\n\u003cli\u003e2006 Chevrolet Cobalt\u003c\/li\u003e\n\u003cli\u003e2006 Chevrolet HHR\u003c\/li\u003e\n\u003cli\u003e2006 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e2006 Pontiac G6\u003c\/li\u003e\n\u003cli\u003e2006 Pontiac Solstice\u003c\/li\u003e\n\u003cli\u003e2006 Saturn Ion\u003c\/li\u003e\n\u003cli\u003e2006 Saturn Vue\u003c\/li\u003e\n\u003cli\u003e2005 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e2005 Chevrolet Classic\u003c\/li\u003e\n\u003cli\u003e2005 Chevrolet Cobalt\u003c\/li\u003e\n\u003cli\u003e2005 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e2005 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e2005 Pontiac Sunfire\u003c\/li\u003e\n\u003cli\u003e2005 Saturn Ion\u003c\/li\u003e\n\u003cli\u003e2005 Saturn Vue\u003c\/li\u003e\n\u003cli\u003e2004 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e2004 Chevrolet Classic\u003c\/li\u003e\n\u003cli\u003e2004 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e2004 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e2004 Pontiac Sunfire\u003c\/li\u003e\n\u003cli\u003e2004 Saturn Ion\u003c\/li\u003e\n\u003cli\u003e2004 Saturn L300\u003c\/li\u003e\n\u003cli\u003e2004 Saturn Vue\u003c\/li\u003e\n\u003cli\u003e2003 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e2003 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e2003 Pontiac Sunfire\u003c\/li\u003e\n\u003cli\u003e2003 Saturn Ion\u003c\/li\u003e\n\u003cli\u003e2003 Saturn L200\u003c\/li\u003e\n\u003cli\u003e2003 Saturn LW200\u003c\/li\u003e\n\u003cli\u003e2003 Saturn Vue\u003c\/li\u003e\n\u003cli\u003e2002 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e2002 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e2002 Pontiac Sunfire\u003c\/li\u003e\n\u003cli\u003e2002 Saturn L100\u003c\/li\u003e\n\u003cli\u003e2002 Saturn L200\u003c\/li\u003e\n\u003cli\u003e2002 Saturn LW200\u003c\/li\u003e\n\u003cli\u003e2002 Saturn Vue\u003c\/li\u003e\n\u003cli\u003e2001 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e2001 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e2001 Pontiac Sunfire\u003c\/li\u003e\n\u003cli\u003e2001 Saturn L100\u003c\/li\u003e\n\u003cli\u003e2001 Saturn L200\u003c\/li\u003e\n\u003cli\u003e2001 Saturn LW200\u003c\/li\u003e\n\u003cli\u003e2000 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e2000 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e2000 Pontiac Sunfire\u003c\/li\u003e\n\u003cli\u003e2000 Saturn LS\u003c\/li\u003e\n\u003cli\u003e2000 Saturn LS1\u003c\/li\u003e\n\u003cli\u003e2000 Saturn LW1\u003c\/li\u003e\n\u003cli\u003e1999 Chevrolet Cavalier\u003c\/li\u003e\n\u003cli\u003e1999 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1999 Pontiac Grand Am\u003c\/li\u003e\n\u003cli\u003e1999 Pontiac Sunfire\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Walker Products","offers":[{"title":"Default Title","offer_id":58455113924911,"sku":"WPR-242-1014","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/3521\/4127\/files\/242-1014_1.jpg?v=1789175670","url":"https:\/\/partspioneer.com\/products\/wpr-242-1014","provider":"Parts Pioneer","version":"1.0","type":"link"}